1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
// SPDX-FileCopyrightText: 2025 Tomasz Kramkowski <tomasz@kramkow.ski>
// SPDX-License-Identifier: GPL-3.0-or-later
use std::time::Duration;
use rumqttc::QoS;
use serde::{de, Deserialize, Deserializer};
#[allow(clippy::enum_variant_names)]
#[derive(Deserialize, Debug)]
#[serde(remote = "QoS", rename_all = "kebab-case")]
#[repr(u8)]
pub enum QoSDef {
AtMostOnce = 0,
AtLeastOnce = 1,
ExactlyOnce = 2,
}
pub fn deserialize_qos_opt<'de, D>(deserializer: D) -> Result<Option<QoS>, D::Error>
where
D: Deserializer<'de>,
{
#[derive(Deserialize)]
struct Helper(#[serde(with = "QoSDef")] QoS);
let helper = Option::deserialize(deserializer)?;
Ok(helper.map(|Helper(external)| external))
}
pub fn deserialize_timeout<'de, D>(deserializer: D) -> Result<Duration, D::Error>
where
D: Deserializer<'de>,
{
#[derive(Deserialize)]
#[serde(untagged)]
enum Untagged {
Int(i64),
Float(f64),
}
Ok(match Untagged::deserialize(deserializer)? {
Untagged::Int(v) => {
if v < 0 {
return Err(de::Error::invalid_value(
de::Unexpected::Signed(v),
&"a non-negative number",
));
}
if v == 0 {
Duration::MAX
} else {
Duration::from_secs(v as u64)
}
}
Untagged::Float(v) => {
if v < 0.0 {
return Err(de::Error::invalid_value(
de::Unexpected::Float(v),
&"a non-negative number",
));
}
if v == 0.0 {
Duration::MAX
} else {
Duration::from_secs_f64(v)
}
}
})
}
pub fn deserialize_timeout_opt<'de, D>(deserializer: D) -> Result<Option<Duration>, D::Error>
where
D: Deserializer<'de>,
{
#[derive(Deserialize)]
struct Helper(#[serde(deserialize_with = "deserialize_timeout")] Duration);
let helper = Option::deserialize(deserializer)?;
Ok(helper.map(|Helper(external)| external))
}
impl<'de> Deserialize<'de> for super::Program {
fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
#[derive(Deserialize)]
#[serde(remote = "super::Program")]
struct Helper {
command: Box<[String]>,
#[serde(default, deserialize_with = "deserialize_timeout_opt")]
timeout: Option<Duration>,
}
#[derive(Deserialize)]
#[serde(untagged)]
enum Untagged {
Short(Box<[String]>),
#[serde(with = "Helper")]
Full(super::Program),
}
Ok(match Untagged::deserialize(deserializer)? {
Untagged::Short(command) => super::Program {
command,
timeout: None,
},
Untagged::Full(program) => program,
})
}
}
impl<'de> Deserialize<'de> for super::Route {
fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
#[derive(Deserialize)]
#[serde(remote = "super::Route")]
struct Helper {
programs: Box<[super::Program]>,
#[serde(default, deserialize_with = "deserialize_qos_opt")]
qos: Option<QoS>,
}
#[derive(Deserialize)]
#[serde(untagged)]
enum Untagged {
Short(Box<[super::Program]>),
#[serde(with = "Helper")]
Full(super::Route),
}
Ok(match Untagged::deserialize(deserializer)? {
Untagged::Short(programs) => super::Route {
programs,
qos: None,
},
Untagged::Full(route) => route,
})
}
}
|
